Staff AI Software Engineer
- Designing and implementing retrieval systems that bridge traditional search with modern semantic understanding, making legal documents accessible to AI agents at scale
- Working directly with early adopter customers to understand their workflows, gather feedback, and rapidly iterate on solutions that solve their problems
- Building and optimising production systems that handle thousands of concurrent queries while maintaining sub-second latency
- Developing evaluation frameworks and metrics to continuously improve retrieval quality
- Taking ownership of complex challenges end-to-end, from initial research through production deployment
- Balancing research goals with practical engineering constraints, knowing when to leverage AI and when to build traditional solutions
- The heart of a maker with hunger to solve complex problems and humbleness to maintain a learning mindset
- Bachelor's degree or higher in Computer Science with strong theoretical foundations in algorithms, data structures, and distributed systems
- 7+ years of engineering experience building and shipping production software
- Deep expertise in JVM ecosystem (Java/Scala) with proven ability to build high-performance, fault-tolerant systems
- Proven ability to be a "manager of one" - self-directed, taking initiative, and owning challenges
- Good judgment about when to apply AI solutions versus traditional engineering approaches
- Strong software engineering skills with a track record of building systems that scale in a SaaS environment
- Production experience with LLMs, including prompt engineering, context engineering, and token management
- Experience with implementing hybrid search strategies combining BM25 with vector embeddings, develop relevance algorithms and result ranking systems
- Experience with functional programming paradigms and their application to complex data processing problems
- Hands-on experience with evaluation frameworks for ML systems and A/B testing at scale
- Expertise in Kubernetes, Azure cloud services, and modern DevOps practices
- Join a rapidly evolving, industry-leading SaaS company on an exciting journey of growth and scalability!
- Take on meaningful, high-impact challenges by leveraging cutting-edge technologies and best-in-class protocols to drive innovation.
- Own my career path with our internal development framework. Ask us more about this!
- Expand my skill set and earn certifications with unlimited access to LinkedIn Learning courses and interactive Microsoft courses & training.
- Be part of a supportive and experienced team within a dynamic, inclusive, and encouraging culture.
- Enjoy flexible work hours that empower me to balance personal time with professional commitments.
- Collaborate in a modern, open-plan workspace featuring a gaming area, free snacks and drinks, and regular social events.
- Creating an inclusive environment where you’re encouraged to help shape the culture by bringing your unique perspective, not just by fitting in.
- Providing a market leading salary determined through a fair and consistent process, equitable for all our employees, and regularly reviewed against industry benchmarks.
- Rewarding me with an annual performance-based bonus.
- Providing enhanced parental leave (20 weeks for primary and 10 weeks for secondary caregiver at 100% pay)
- Matching my pension contribution (up to 6%)
- Offering BUPA private medical insurance & a Simplyhealth cash plan to assist with the everyday costs.
- Providing Group life cover, including life insurance, income protection, and critical illness protection.
- Encouraging me to make use of our top-tier flexible time off policy, which includes 25 days of annual leave and the flexibility to take further additional time off as needed
- Having multiple company wellness days each year to prioritize mental health and well-being.
- Providing access to RethinkCare, a global behavioral health platform that enhances personal well-being, strengthens professional resilience, and empowers parental success through expert-led training and resources.
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